91Ó°ÊÓ

In my pocket there are Rs. 25 consisting of only the denominations of 20 paise and 50 paise. Thus there are total 80 coins in my pocket. The no. of coins of the denomination of 50 paise is : (a) 30 (b) 70 (c) 50 (d) 25

There are some shepherds and their sheep in a grazing field. The no. of total heads are 60 and total legs are 168 including both men and sheep. The no. of sheep is: (a) 18 (b) 26 (c) 24 (d) 36

In the 75 litres of mixture of milk and water, the ratio of milk and water is \(4: 1\). The quantity of water required to make the ratio of milk and water \(3: 1\) is : (a) 1 litre (b) 3 litres (c) 4 litres (d) 5 litres

Rs. 69 were divided among 115 students so that each girl gets 50 paise less than a boy. Thus each boy received twice the paise as each girl received. The no. of girls in the class is : (a) 92 (b) 42 (c) 33 (d) 23

In a 25 litre mixture of milk and water, the water is only \(20 \% .\) How many litres of water is required to increase the percentage of water to \(90 \%\) ? (a) 45 litre (b) 70 litre (c) 115 litre (d) 175 litre

A milkman sells the milk at the cost price but he mixes the water (freely available) in it and thus he gains \(9.09 \%\). The quantity of water in the mixture of 1 litre is : (a) \(83.33 \mathrm{~mL}\) (b) \(90.90 \mathrm{~mL}\) (c) \(99.09 \mathrm{~mL}\) (d) can't be determined